Ọkpụkpọ ahịrị injection kemịkalụ

Nkọwa dị mkpirikpi:

Otu n'ime isi ihe ịma aka na usoro elu nke ụlọ ọrụ mmanụ na gas bụ ichekwa pipeline na nhazi ngwá ọrụ megide waxes, scaling na asphalthane nkwụnye ego.Ọzụzụ injinia na-etinye aka na mmesi obi ike na-asọpụta na-ekere òkè dị mkpa n'ịdepụta ihe ndị a chọrọ na-ebelata ma ọ bụ gbochie mfu nke mmepụta n'ihi pipeline ma ọ bụ nhazi akụrụngwa.A na-etinye ọkpọkọ ọkpọkọ sitere na Meilong Tube na umbilicals yana sistemu ọgwụ kemịkalụ na-arụ ọrụ dị mma na nchekwa na nnyefe kemịkalụ na mmesi obi ike na-asọpụta.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ntinye ngwaahịa

Okwu izugbe maka usoro ịgba ọgwụ na-eji kemịkalụ pụrụ iche iji melite mgbake mmanụ, wepụ mmebi nguzobe, perforations egbochiri ma ọ bụ n'ígwé nhazi, belata ma ọ bụ gbochie corrosion, kwalite mmanụ crude, ma ọ bụ okwu okwu mmesi obi ike nke mmanụ crude.Enwere ike ịgbanye ọgwụ mgbochi mgbe niile, na batches, na olulu mmiri injection, ma ọ bụ mgbe ụfọdụ n'olulu mmiri mmepụta.

Obere oghere nke na-agba n'akụkụ mmepụta tubulars iji mee ka injection nke inhibitors ma ọ bụ ọgwụgwọ yiri ya n'oge mmepụta.Ọnọdụ ndị dị ka mkpokọta hydrogen sulfide [H2S] dị elu ma ọ bụ ntinye ọ̀tụ̀tụ̀ siri ike nwere ike igbochi ya site na ntụtụ kemịkalụ ọgwụgwọ na ihe mgbochi n'oge mmepụta.

A na-eji tubing anyị na-eguzosi ike n'ezi ihe na ịdị mma nke a ga-eji mee ihe na ọnọdụ subsea na ụlọ ọrụ nke mmanụ na gas.

Ngosipụta ngwaahịa

Ọkpụkpọ ahịrị injection kemịkalụ (2)
Ahịrị ịgbanye ọgwụ kemịkalụ (3)

Njirimara Alloy

gburugburu Caustic
Steeti Austenitic na-enwe ike imebi nrụgide corrosion.Nke a nwere ike ime na okpomọkụ dị ihe dị ka 60°C (140°F) ma ọ bụrụ na a na-etinye nchara nchara na nrụgide tensile ma n'otu oge ahụ na-abanye na kọntaktị ụfọdụ ngwọta, karịsịa ndị nwere chlorides.Ya mere ekwesịrị izere ọnọdụ ọrụ dị otú ahụ.A ghaghị ịtụle ọnọdụ mgbe a na-emechi ihe ọkụkụ, n'ihi na condensates nke emeziri nwere ike ịmalite ọnọdụ na-eduga ma nrụgide corrosion cracking na pitting.
SS316L nwere obere carbon ọdịnaya ya mere mma iguzogide intergranular corrosion karịa nchara nke ụdị SS316.

Ngwa
A na-eji TP316L maka ọtụtụ ngwa mmepụta ihe ebe nchara ụdị TP304 na TP304L enweghị nguzogide corrosion zuru oke.Ihe atụ a na-ahụkarị bụ: ndị na-agbanwe ọkụ, condensers, pipeline, mkpuchi oyi na kpo oku na kemịkalụ, petrochemical, pulp na akwụkwọ na ụlọ ọrụ nri.

Ndidi n'akụkụ

ASTM A269 / ASME SA269, 316L, UNS S31603
Nha OD Ntachi obi OD Ntachi obi WT
≤1/2'' (≤12.7 mm) ±0.005'' (± 0.13 mm) ± 15%
1/2" ±0.005'' (± 0.13 mm) ± 10%
Meilong Standard
Nha OD Ntachi obi OD Ntachi obi WT
≤1/2'' (≤12.7 mm) ± 0.004'' (± 0.10 mm) ± 10%
1/2" ± 0.004'' (± 0.10 mm) ± 8%

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